QPopupMenu *A3 = new QPopupMenu(this);
CHECK_PTR(A3);
A3->insertItem("third",this);
QPopupMenu *A2 = new QPopupMenu(this);
CHECK_PTR(A2);
file->insertItem("second",A3);
QPopupMenu *A1 = new QPopupMenu(this);
CHECK_PTR(A1);
file->insertItem("second",A2);
QMenuBar *menu = new QMenuBar(this);
CHECK_PTR(menu);
menu->insertItem("menu",A1);